PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
13941819-2	1963	Deletion of a 5"-nucleotidase in a 6-mercaptopurine-resistant subline of the Ehrlich ascites carcinoma.	Mercaptopurine	35-51	5'-nucleotidase ecto	Homo sapiens	14-29	
2892037-0	1987	Are children with lymphoblastic leukaemia resistant to 6-mercaptopurine because of 5"-nucleotidase?	Mercaptopurine	55-71	5'-nucleotidase ecto	Homo sapiens	83-98	
15990089-0	2005	Role of 5"-nucleotidase in thiopurine metabolism: enzyme kinetic profile and association with thio-GMP levels in patients with acute lymphoblastic leukemia during 6-mercaptopurine treatment.	Mercaptopurine	163-179	5'-nucleotidase ecto	Homo sapiens	8-23